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Eruption of Mount Pinatubo on August 1, 1991.

VOLCANO ERUPTIONS

Every year about 60 volcanoes erupt in the world, although most of the activity is weak.

Mt. Rainier looms over the population of Seattle/Tacoma, endangering a population of more than 3 million people.

Near Mexico City, the Popocatepetl has begun to come to life again.

The people of Naples are threatened by Mt. Vesuvius' continued unrest.


Pre-eruption Marella River, The Phillipines, June 3, 1991.


Post-eruption Marella River, The Phillipines, June 22, 1991.

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